:local(.header){
    display: flex;
    flex: 1;
    height: 8rem;
    background-color: #5b5c5c;
    justify-content: center;
    position: fixed;
    width: 100%;
}
:local(.header .text){
    font-size: 3rem;
    color: white;
    margin: 0;
    padding: 0;
    align-self: center;
}
:local(.video){
    object-fit: fill;
    height: 40rem;
}
:local(.introduce){
    flex:1;
    display: flex;
    flex-direction: column;
}
:local(.introduce .text){
    font-size: 4rem;
    margin: 0;
}
:local(.introduce .textOne){
    font-size: 2rem;
    margin: 0;
    padding: 0;
}
